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$285+ Cheap flights from Reagan-National (DCA) to Barcelona

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BCN
Jan 21 — Jan 281
Wed 1/21
Wed 1/28
1 adult, Economy
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Cheap flight deals from Reagan-National to Barcelona

Cheapest flights from Reagan-National to Barcelona
Explore the most affordable flight options available from Reagan-National to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2025.

This oojo deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:10 pmDCA - BCN
2 stops21h 35mTAP AIR PORTUGAL
Thu 1/152:35 pmBCN - DCA
2 stops24h 01mTAP AIR PORTUGAL
Deal found 12/20$929
This FlightHub deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:45 pmDCA - BCN
2 stops14h 50mMultiple Airlines
Sun 1/1111:50 amBCN - DCA
2 stops15h 55mMultiple Airlines
Deal found 12/21$1,080
This Air Europa deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:00 pmDCA - BCN
2 stops17h 35mMultiple Airlines
Tue 12/3011:50 amBCN - DCA
2 stops15h 40mMultiple Airlines
Deal found 12/20$1,271
This CheapOair deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:10 amDCA - BCN
2 stops22h 25mMultiple Airlines
Wed 1/712:20 pmBCN - DCA
2 stops27h 43mMultiple Airlines
Deal found 12/20$1,389
This Air Europa deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:05 pmDCA - BCN
2 stops19h 30mMultiple Airlines
Thu 12/2511:50 amBCN - DCA
2 stops15h 40mMultiple Airlines
Deal found 12/19$1,391
This oojo deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:10 pmDCA - BCN
2 stops21h 35mTAP AIR PORTUGAL
Sat 1/106:45 amBCN - DCA
2 stops21h 07mTAP AIR PORTUGAL
Deal found 12/21$1,429
This oojo deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:07 pmDCA - BCN
2 stops17h 33mIberia
Sat 2/2810:50 amBCN - DCA
2 stops36h 07mIberia
Deal found 12/21$1,473
This KAYAK deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:10 pmDCA - BCN
2 stops18h 10mTAP AIR PORTUGAL
Fri 1/99:10 pmBCN - DCA
2 stops30h 42mTAP AIR PORTUGAL
Deal found 12/20$1,571
This Air Europa deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:00 pmDCA - BCN
2 stops17h 35mMultiple Airlines
Sun 12/2811:50 amBCN - DCA
2 stops15h 40mMultiple Airlines
Deal found 12/22$1,583
This Mytrip deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:59 amDCA - BCN
3 stops34h 01mMultiple Airlines
Wed 12/311:35 pmBCN - DCA
2 stops25h 20mMultiple Airlines
Deal found 12/19$1,588
This KAYAK deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amDCA - BCN
2 stops29h 20mScandinavian Airlines
Thu 1/87:10 pmBCN - DCA
2 stops30h 42mScandinavian Airlines
Deal found 12/20$1,603

Find flight deals from Reagan-National to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2025.

Round-trip from

$575
(Iberia)

One-way from

$285
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$1,226
From Washington, D.C. Reagan-National to Barcelona
Search Deals
One-way flight from Washington, D.C. Reagan-National to Barcelona
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($345 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Barcelona that are best for you.

Fly from

Reagan-National

Fly to

Barcelona

Route

Depart

Return

Price

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Fri 4/17

6:05 am-11:00 am

2 stops22h 55m

Barcelona-El Prat

Mon 4/27

10:35 am-11:12 pm

2 stops18h 37m

$680

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Tue 4/28

1:55 pm-9:45 am

1 stop13h 50m

Barcelona-El Prat

Thu 5/7

12:50 pm-7:59 pm

1 stop13h 09m

$733

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 4/22

5:55 pm-9:45 am

1 stop9h 50m

Barcelona-El Prat

Sun 5/3

12:50 pm-7:59 pm

1 stop13h 09m

$783

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 5/20

12:25 pm-9:45 am

1 stop15h 20m

Barcelona-El Prat

Sun 5/31

12:50 pm-7:59 pm

1 stop13h 09m

$783

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Thu 5/21

5:15 pm-9:45 am

1 stop10h 30m

Barcelona-El Prat

Tue 6/2

12:50 pm-7:59 pm

1 stop13h 09m

$783

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 5/3

3:59 pm-9:45 am

1 stop11h 46m

Barcelona-El Prat

Sat 5/9

12:50 pm-7:59 pm

1 stop13h 09m

$783

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Thu 4/30

3:59 pm-9:45 am

1 stop11h 46m

Barcelona-El Prat

Tue 5/12

12:50 pm-7:59 pm

1 stop13h 09m

$783

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Fri 5/1

5:15 pm-9:45 am

1 stop10h 30m

Barcelona-El Prat

Sat 5/9

12:50 pm-7:59 pm

1 stop13h 09m

$833

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Thu 5/21

5:15 pm-9:45 am

1 stop10h 30m

Barcelona-El Prat

Sat 5/30

12:50 pm-7:59 pm

1 stop13h 09m

$833

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 4/22

5:55 pm-2:45 pm

2 stops14h 50m

Barcelona-El Prat

Sun 5/3

3:45 pm-7:40 am

2 stops21h 55m

$870

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 22 results
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Best time to book a flight from Reagan-National to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Barcelona

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Barcelona?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Barcelona (average of $265). Flying from Washington, D.C. Reagan-National Airport to Barcelona in June is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DCA to BCN?

Find hourly flight availability from Reagan-National to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Reagan-National Airport to Barcelona at noon. If you’re flexible enough to do this you can expect to save up to 50% on your trip compared to booking a flight in the afternoon.

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Barcelona?

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona. Reviews last updated December 22, 2025.
Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Barcelona, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,013 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,013 reviews
Delta
7.9
Good
8,013 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,103 reviews
Delta
7.9
Good
8,013 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,052 reviews
Delta
7.9
Good
8,013 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,605 reviews
Delta
7.9
Good
8,013 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Barcelona?

    Departing from Washington, D.C. Reagan-National Airport to Barcelona will take you 9h 50m. There are 4030 mi between Washington, D.C. Reagan-National Airport and Barcelona. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Barcelona round-trip?

    Flying on United Airlines is currently your cheapest option to Barcelona, with prices starting at $479. Additional round-trip tickets that might be worth considering are offered by Delta and British Airways, with the lowest prices starting at $497 and $498, respectively. You may be able to fly from Washington, D.C. Reagan-National Airport to Barcelona for 47% less than the average price by searching for these airlines.

  • What are the most popular routes from Washington, D.C. Reagan-National Airport to Barcelona?

    The most popular flight routes from Washington, D.C. Reagan-National Airport to Barcelona are Washington, D.C. Reagan-National - Barcelona-El Prat, Washington, D.C. Reagan-National - Girona Costa Brava and Washington, D.C. Reagan-National - Reus.

  • Can I find deals for flights from Reagan-National to Barcelona that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Barcelona.

  • Can I find deals for business class flights from Reagan-National to Barcelona?

    Yes. Cheapflights offers flight deals from Reagan-National to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Barcelona?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Barcelona (average of $265). Flying from Washington, D.C. Reagan-National Airport to Barcelona in June is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Reagan-National to Barcelona

Discover the top 4 airlines that operate flights from Reagan-National to Barcelona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$479Average$805FlexibilityNo cancel feeOn-time69%
DeltaCheapest$497Average$1,029FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$498Average$753FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$538Average$997FlexibilityNo cancel feeOn-time71%

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